Home / 90,541,702,857.01-124,943,912,167.47-49,341,207,740.24

Finding the Fourth Proportional to 90,541,702,857.01, 124,943,912,167.47 and 49,341,207,740.24

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Solution

The fourth proportional to 90,541,702,857.01, 124,943,912,167.47 and 49,341,207,740.24 is: 68,088,884,255.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,541,702,857.01 : 124,943,912,167.47 = 49,341,207,740.24 : x
  2. Step 2: Convert to fraction form
    90,541,702,857.01/124,943,912,167.47 = 49,341,207,740.24/x
  3. Step 3: Cross multiply
    90,541,702,857.01x = 124,943,912,167.47 × 49,341,207,740.24
  4. Step 4: Simplify right side
    90,541,702,857.01x = 6,164,883,526,133,811,773,440
  5. Step 5: Solve for x
    x = 6,164,883,526,133,811,773,440/90,541,702,857.01
  6. Step 6: Final answer
    x = 68,088,884,255.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.