Home / 58,961,621.20-88,442,431.80-18,020,981.20

Finding the Fourth Proportional to 58,961,621.20, 88,442,431.80 and 18,020,981.20

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Solution

The fourth proportional to 58,961,621.20, 88,442,431.80 and 18,020,981.20 is: 27,031,471.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,961,621.20 : 88,442,431.80 = 18,020,981.20 : x
  2. Step 2: Convert to fraction form
    58,961,621.20/88,442,431.80 = 18,020,981.20/x
  3. Step 3: Cross multiply
    58,961,621.20x = 88,442,431.80 × 18,020,981.20
  4. Step 4: Simplify right side
    58,961,621.20x = 1,593,819,400,750,082
  5. Step 5: Solve for x
    x = 1,593,819,400,750,082/58,961,621.20
  6. Step 6: Final answer
    x = 27,031,471.80

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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.