Home / 74,059,416.32-102,200,853.12-41,465,534.72

Finding the Fourth Proportional to 74,059,416.32, 102,200,853.12 and 41,465,534.72

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Solution

The fourth proportional to 74,059,416.32, 102,200,853.12 and 41,465,534.72 is: 57,221,798.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,059,416.32 : 102,200,853.12 = 41,465,534.72 : x
  2. Step 2: Convert to fraction form
    74,059,416.32/102,200,853.12 = 41,465,534.72/x
  3. Step 3: Cross multiply
    74,059,416.32x = 102,200,853.12 × 41,465,534.72
  4. Step 4: Simplify right side
    74,059,416.32x = 4,237,813,023,460,980.50
  5. Step 5: Solve for x
    x = 4,237,813,023,460,980.50/74,059,416.32
  6. Step 6: Final answer
    x = 57,221,798.85

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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.