Home / 56,134,952.60-84,202,428.90-31,864,501.40

Finding the Fourth Proportional to 56,134,952.60, 84,202,428.90 and 31,864,501.40

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Solution

The fourth proportional to 56,134,952.60, 84,202,428.90 and 31,864,501.40 is: 47,796,752.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,952.60 : 84,202,428.90 = 31,864,501.40 : x
  2. Step 2: Convert to fraction form
    56,134,952.60/84,202,428.90 = 31,864,501.40/x
  3. Step 3: Cross multiply
    56,134,952.60x = 84,202,428.90 × 31,864,501.40
  4. Step 4: Simplify right side
    56,134,952.60x = 2,683,068,413,567,450.50
  5. Step 5: Solve for x
    x = 2,683,068,413,567,450.50/56,134,952.60
  6. Step 6: Final answer
    x = 47,796,752.10

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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.