Home / 59,680,006.40-89,520,009.60-47,736,070.40

Finding the Fourth Proportional to 59,680,006.40, 89,520,009.60 and 47,736,070.40

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Solution

The fourth proportional to 59,680,006.40, 89,520,009.60 and 47,736,070.40 is: 71,604,105.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680,006.40 : 89,520,009.60 = 47,736,070.40 : x
  2. Step 2: Convert to fraction form
    59,680,006.40/89,520,009.60 = 47,736,070.40/x
  3. Step 3: Cross multiply
    59,680,006.40x = 89,520,009.60 × 47,736,070.40
  4. Step 4: Simplify right side
    59,680,006.40x = 4,273,333,480,474,275.50
  5. Step 5: Solve for x
    x = 4,273,333,480,474,275.50/59,680,006.40
  6. Step 6: Final answer
    x = 71,604,105.60

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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.