Home / 89,835,006.60-134,752,509.90-36,020,939.40

Finding the Fourth Proportional to 89,835,006.60, 134,752,509.90 and 36,020,939.40

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Solution

The fourth proportional to 89,835,006.60, 134,752,509.90 and 36,020,939.40 is: 54,031,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,835,006.60 : 134,752,509.90 = 36,020,939.40 : x
  2. Step 2: Convert to fraction form
    89,835,006.60/134,752,509.90 = 36,020,939.40/x
  3. Step 3: Cross multiply
    89,835,006.60x = 134,752,509.90 × 36,020,939.40
  4. Step 4: Simplify right side
    89,835,006.60x = 4,853,911,993,105,800
  5. Step 5: Solve for x
    x = 4,853,911,993,105,800/89,835,006.60
  6. Step 6: Final answer
    x = 54,031,409.10

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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.