Home / 58,450,543.80-87,688,257.30-18,065,110.20

Finding the Fourth Proportional to 58,450,543.80, 87,688,257.30 and 18,065,110.20

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Solution

The fourth proportional to 58,450,543.80, 87,688,257.30 and 18,065,110.20 is: 27,101,510.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,450,543.80 : 87,688,257.30 = 18,065,110.20 : x
  2. Step 2: Convert to fraction form
    58,450,543.80/87,688,257.30 = 18,065,110.20/x
  3. Step 3: Cross multiply
    58,450,543.80x = 87,688,257.30 × 18,065,110.20
  4. Step 4: Simplify right side
    58,450,543.80x = 1,584,098,031,370,454.25
  5. Step 5: Solve for x
    x = 1,584,098,031,370,454.25/58,450,543.80
  6. Step 6: Final answer
    x = 27,101,510.58

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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.