Home / 58,761,619.20-88,142,428.80-35,769,542.40

Finding the Fourth Proportional to 58,761,619.20, 88,142,428.80 and 35,769,542.40

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Solution

The fourth proportional to 58,761,619.20, 88,142,428.80 and 35,769,542.40 is: 53,654,313.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,761,619.20 : 88,142,428.80 = 35,769,542.40 : x
  2. Step 2: Convert to fraction form
    58,761,619.20/88,142,428.80 = 35,769,542.40/x
  3. Step 3: Cross multiply
    58,761,619.20x = 88,142,428.80 × 35,769,542.40
  4. Step 4: Simplify right side
    58,761,619.20x = 3,152,814,344,200,581
  5. Step 5: Solve for x
    x = 3,152,814,344,200,581/58,761,619.20
  6. Step 6: Final answer
    x = 53,654,313.60

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1.5x scale

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.