Home / 88,463,424.60-132,695,136.90-79,854,080.40

Finding the Fourth Proportional to 88,463,424.60, 132,695,136.90 and 79,854,080.40

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Solution

The fourth proportional to 88,463,424.60, 132,695,136.90 and 79,854,080.40 is: 119,781,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,463,424.60 : 132,695,136.90 = 79,854,080.40 : x
  2. Step 2: Convert to fraction form
    88,463,424.60/132,695,136.90 = 79,854,080.40/x
  3. Step 3: Cross multiply
    88,463,424.60x = 132,695,136.90 × 79,854,080.40
  4. Step 4: Simplify right side
    88,463,424.60x = 10,596,248,130,701,608
  5. Step 5: Solve for x
    x = 10,596,248,130,701,608/88,463,424.60
  6. Step 6: Final answer
    x = 119,781,120.60

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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.