Home / 75,866,487.40-113,463,807.90-63,773,252.20

Finding the Fourth Proportional to 75,866,487.40, 113,463,807.90 and 63,773,252.20

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Solution

The fourth proportional to 75,866,487.40, 113,463,807.90 and 63,773,252.20 is: 95,377,501.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,866,487.40 : 113,463,807.90 = 63,773,252.20 : x
  2. Step 2: Convert to fraction form
    75,866,487.40/113,463,807.90 = 63,773,252.20/x
  3. Step 3: Cross multiply
    75,866,487.40x = 113,463,807.90 × 63,773,252.20
  4. Step 4: Simplify right side
    75,866,487.40x = 7,235,956,036,779,053
  5. Step 5: Solve for x
    x = 7,235,956,036,779,053/75,866,487.40
  6. Step 6: Final answer
    x = 95,377,501.78

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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.