Home / 84,376,177.18-126,576,394.02-26,088,400.86

Finding the Fourth Proportional to 84,376,177.18, 126,576,394.02 and 26,088,400.86

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Solution

The fourth proportional to 84,376,177.18, 126,576,394.02 and 26,088,400.86 is: 39,136,351.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,376,177.18 : 126,576,394.02 = 26,088,400.86 : x
  2. Step 2: Convert to fraction form
    84,376,177.18/126,576,394.02 = 26,088,400.86/x
  3. Step 3: Cross multiply
    84,376,177.18x = 126,576,394.02 × 26,088,400.86
  4. Step 4: Simplify right side
    84,376,177.18x = 3,302,175,706,607,066.50
  5. Step 5: Solve for x
    x = 3,302,175,706,607,066.50/84,376,177.18
  6. Step 6: Final answer
    x = 39,136,351.24

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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.