Home / 63,407,734.65-87,502,686.63-38,627,914.02

Finding the Fourth Proportional to 63,407,734.65, 87,502,686.63 and 38,627,914.02

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Solution

The fourth proportional to 63,407,734.65, 87,502,686.63 and 38,627,914.02 is: 53,306,529.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,407,734.65 : 87,502,686.63 = 38,627,914.02 : x
  2. Step 2: Convert to fraction form
    63,407,734.65/87,502,686.63 = 38,627,914.02/x
  3. Step 3: Cross multiply
    63,407,734.65x = 87,502,686.63 × 38,627,914.02
  4. Step 4: Simplify right side
    63,407,734.65x = 3,380,046,255,662,643.50
  5. Step 5: Solve for x
    x = 3,380,046,255,662,643.50/63,407,734.65
  6. Step 6: Final answer
    x = 53,306,529.15

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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.