Home / 98,600,024.70-136,043,587.80-63,750,781.13

Finding the Fourth Proportional to 98,600,024.70, 136,043,587.80 and 63,750,781.13

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Solution

The fourth proportional to 98,600,024.70, 136,043,587.80 and 63,750,781.13 is: 87,960,271.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,600,024.70 : 136,043,587.80 = 63,750,781.13 : x
  2. Step 2: Convert to fraction form
    98,600,024.70/136,043,587.80 = 63,750,781.13/x
  3. Step 3: Cross multiply
    98,600,024.70x = 136,043,587.80 × 63,750,781.13
  4. Step 4: Simplify right side
    98,600,024.70x = 8,672,884,989,297,521
  5. Step 5: Solve for x
    x = 8,672,884,989,297,521/98,600,024.70
  6. Step 6: Final answer
    x = 87,960,271.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.