Home / 87,070,207.14-130,624,206.40-26,484,358.50

Finding the Fourth Proportional to 87,070,207.14, 130,624,206.40 and 26,484,358.50

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Solution

The fourth proportional to 87,070,207.14, 130,624,206.40 and 26,484,358.50 is: 39,732,285.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,070,207.14 : 130,624,206.40 = 26,484,358.50 : x
  2. Step 2: Convert to fraction form
    87,070,207.14/130,624,206.40 = 26,484,358.50/x
  3. Step 3: Cross multiply
    87,070,207.14x = 130,624,206.40 × 26,484,358.50
  4. Step 4: Simplify right side
    87,070,207.14x = 3,459,498,311,108,700
  5. Step 5: Solve for x
    x = 3,459,498,311,108,700/87,070,207.14
  6. Step 6: Final answer
    x = 39,732,285.30

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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.