Home / 66,435,205.30-99,652,807.95-62,404,126.90

Finding the Fourth Proportional to 66,435,205.30, 99,652,807.95 and 62,404,126.90

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Solution

The fourth proportional to 66,435,205.30, 99,652,807.95 and 62,404,126.90 is: 93,606,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,435,205.30 : 99,652,807.95 = 62,404,126.90 : x
  2. Step 2: Convert to fraction form
    66,435,205.30/99,652,807.95 = 62,404,126.90/x
  3. Step 3: Cross multiply
    66,435,205.30x = 99,652,807.95 × 62,404,126.90
  4. Step 4: Simplify right side
    66,435,205.30x = 6,218,746,473,253,129
  5. Step 5: Solve for x
    x = 6,218,746,473,253,129/66,435,205.30
  6. Step 6: Final answer
    x = 93,606,190.35

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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.