Home / 60,657,246.30-90,985,869.45-43,438,557.90

Finding the Fourth Proportional to 60,657,246.30, 90,985,869.45 and 43,438,557.90

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Solution

The fourth proportional to 60,657,246.30, 90,985,869.45 and 43,438,557.90 is: 65,157,836.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,657,246.30 : 90,985,869.45 = 43,438,557.90 : x
  2. Step 2: Convert to fraction form
    60,657,246.30/90,985,869.45 = 43,438,557.90/x
  3. Step 3: Cross multiply
    60,657,246.30x = 90,985,869.45 × 43,438,557.90
  4. Step 4: Simplify right side
    60,657,246.30x = 3,952,294,958,185,666
  5. Step 5: Solve for x
    x = 3,952,294,958,185,666/60,657,246.30
  6. Step 6: Final answer
    x = 65,157,836.85

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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.