Home / 87,070,221.64-130,624,228.14-26,484,373

Finding the Fourth Proportional to 87,070,221.64, 130,624,228.14 and 26,484,373

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Solution

The fourth proportional to 87,070,221.64, 130,624,228.14 and 26,484,373 is: 39,732,307.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,221.64 : 130,624,228.14 = 26,484,373 : x
  2. Step 2: Convert to fraction form
    87,070,221.64/130,624,228.14 = 26,484,373/x
  3. Step 3: Cross multiply
    87,070,221.64x = 130,624,228.14 × 26,484,373
  4. Step 4: Simplify right side
    87,070,221.64x = 3,459,500,780,896,856
  5. Step 5: Solve for x
    x = 3,459,500,780,896,856/87,070,221.64
  6. Step 6: Final answer
    x = 39,732,307.05

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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.