Home / 98,595,461.70-147,893,192.55-25,812,101.70

Finding the Fourth Proportional to 98,595,461.70, 147,893,192.55 and 25,812,101.70

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Solution

The fourth proportional to 98,595,461.70, 147,893,192.55 and 25,812,101.70 is: 38,718,152.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,595,461.70 : 147,893,192.55 = 25,812,101.70 : x
  2. Step 2: Convert to fraction form
    98,595,461.70/147,893,192.55 = 25,812,101.70/x
  3. Step 3: Cross multiply
    98,595,461.70x = 147,893,192.55 × 25,812,101.70
  4. Step 4: Simplify right side
    98,595,461.70x = 3,817,434,126,838,282.50
  5. Step 5: Solve for x
    x = 3,817,434,126,838,282.50/98,595,461.70
  6. Step 6: Final answer
    x = 38,718,152.55

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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.