Home / 47,549,952.59-71,275,152.96-19,899,713.07

Finding the Fourth Proportional to 47,549,952.59, 71,275,152.96 and 19,899,713.07

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Solution

The fourth proportional to 47,549,952.59, 71,275,152.96 and 19,899,713.07 is: 29,828,738.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,549,952.59 : 71,275,152.96 = 19,899,713.07 : x
  2. Step 2: Convert to fraction form
    47,549,952.59/71,275,152.96 = 19,899,713.07/x
  3. Step 3: Cross multiply
    47,549,952.59x = 71,275,152.96 × 19,899,713.07
  4. Step 4: Simplify right side
    47,549,952.59x = 1,418,355,092,924,361
  5. Step 5: Solve for x
    x = 1,418,355,092,924,361/47,549,952.59
  6. Step 6: Final answer
    x = 29,828,738.32

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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.