Home / 61,041,807.90-91,562,711.85-44,779,713.30

Finding the Fourth Proportional to 61,041,807.90, 91,562,711.85 and 44,779,713.30

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Solution

The fourth proportional to 61,041,807.90, 91,562,711.85 and 44,779,713.30 is: 67,169,569.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,041,807.90 : 91,562,711.85 = 44,779,713.30 : x
  2. Step 2: Convert to fraction form
    61,041,807.90/91,562,711.85 = 44,779,713.30/x
  3. Step 3: Cross multiply
    61,041,807.90x = 91,562,711.85 × 44,779,713.30
  4. Step 4: Simplify right side
    61,041,807.90x = 4,100,151,985,613,512
  5. Step 5: Solve for x
    x = 4,100,151,985,613,512/61,041,807.90
  6. Step 6: Final answer
    x = 67,169,569.95

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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.