Home / 66,433,541.80-99,650,312.70-59,259,088.30

Finding the Fourth Proportional to 66,433,541.80, 99,650,312.70 and 59,259,088.30

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Solution

The fourth proportional to 66,433,541.80, 99,650,312.70 and 59,259,088.30 is: 88,888,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,433,541.80 : 99,650,312.70 = 59,259,088.30 : x
  2. Step 2: Convert to fraction form
    66,433,541.80/99,650,312.70 = 59,259,088.30/x
  3. Step 3: Cross multiply
    66,433,541.80x = 99,650,312.70 × 59,259,088.30
  4. Step 4: Simplify right side
    66,433,541.80x = 5,905,186,679,411,911
  5. Step 5: Solve for x
    x = 5,905,186,679,411,911/66,433,541.80
  6. Step 6: Final answer
    x = 88,888,632.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.