Home / 99,306,006.40-148,959,009.60-44,744,730.40

Finding the Fourth Proportional to 99,306,006.40, 148,959,009.60 and 44,744,730.40

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Solution

The fourth proportional to 99,306,006.40, 148,959,009.60 and 44,744,730.40 is: 67,117,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,306,006.40 : 148,959,009.60 = 44,744,730.40 : x
  2. Step 2: Convert to fraction form
    99,306,006.40/148,959,009.60 = 44,744,730.40/x
  3. Step 3: Cross multiply
    99,306,006.40x = 148,959,009.60 × 44,744,730.40
  4. Step 4: Simplify right side
    99,306,006.40x = 6,665,130,725,203,011
  5. Step 5: Solve for x
    x = 6,665,130,725,203,011/99,306,006.40
  6. Step 6: Final answer
    x = 67,117,095.60

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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.