Home / 60,584,155.16-90,859,680.53-21,715,362.47

Finding the Fourth Proportional to 60,584,155.16, 90,859,680.53 and 21,715,362.47

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Solution

The fourth proportional to 60,584,155.16, 90,859,680.53 and 21,715,362.47 is: 32,567,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,584,155.16 : 90,859,680.53 = 21,715,362.47 : x
  2. Step 2: Convert to fraction form
    60,584,155.16/90,859,680.53 = 21,715,362.47/x
  3. Step 3: Cross multiply
    60,584,155.16x = 90,859,680.53 × 21,715,362.47
  4. Step 4: Simplify right side
    60,584,155.16x = 1,973,050,896,500,683.25
  5. Step 5: Solve for x
    x = 1,973,050,896,500,683.25/60,584,155.16
  6. Step 6: Final answer
    x = 32,567,110.85

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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.