Home / 88,463,405.60-132,695,108.40-79,854,061.40

Finding the Fourth Proportional to 88,463,405.60, 132,695,108.40 and 79,854,061.40

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Solution

The fourth proportional to 88,463,405.60, 132,695,108.40 and 79,854,061.40 is: 119,781,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,463,405.60 : 132,695,108.40 = 79,854,061.40 : x
  2. Step 2: Convert to fraction form
    88,463,405.60/132,695,108.40 = 79,854,061.40/x
  3. Step 3: Cross multiply
    88,463,405.60x = 132,695,108.40 × 79,854,061.40
  4. Step 4: Simplify right side
    88,463,405.60x = 10,596,243,333,653,258
  5. Step 5: Solve for x
    x = 10,596,243,333,653,258/88,463,405.60
  6. Step 6: Final answer
    x = 119,781,092.10

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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.