Home / 42,186,148.14-58,216,455.54-23,347,766.76

Finding the Fourth Proportional to 42,186,148.14, 58,216,455.54 and 23,347,766.76

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Solution

The fourth proportional to 42,186,148.14, 58,216,455.54 and 23,347,766.76 is: 32,219,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,186,148.14 : 58,216,455.54 = 23,347,766.76 : x
  2. Step 2: Convert to fraction form
    42,186,148.14/58,216,455.54 = 23,347,766.76/x
  3. Step 3: Cross multiply
    42,186,148.14x = 58,216,455.54 × 23,347,766.76
  4. Step 4: Simplify right side
    42,186,148.14x = 1,359,224,225,541,830
  5. Step 5: Solve for x
    x = 1,359,224,225,541,830/42,186,148.14
  6. Step 6: Final answer
    x = 32,219,680.76

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1.5x scale

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.