Home / 60,767,981.19-83,859,807.57-32,890,686.76

Finding the Fourth Proportional to 60,767,981.19, 83,859,807.57 and 32,890,686.76

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Solution

The fourth proportional to 60,767,981.19, 83,859,807.57 and 32,890,686.76 is: 45,389,144.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,767,981.19 : 83,859,807.57 = 32,890,686.76 : x
  2. Step 2: Convert to fraction form
    60,767,981.19/83,859,807.57 = 32,890,686.76/x
  3. Step 3: Cross multiply
    60,767,981.19x = 83,859,807.57 × 32,890,686.76
  4. Step 4: Simplify right side
    60,767,981.19x = 2,758,206,662,520,231.50
  5. Step 5: Solve for x
    x = 2,758,206,662,520,231.50/60,767,981.19
  6. Step 6: Final answer
    x = 45,389,144.23

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.