Home / 86,853,430.04-130,305,359.75-35,011,278.47

Finding the Fourth Proportional to 86,853,430.04, 130,305,359.75 and 35,011,278.47

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Solution

The fourth proportional to 86,853,430.04, 130,305,359.75 and 35,011,278.47 is: 52,527,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,853,430.04 : 130,305,359.75 = 35,011,278.47 : x
  2. Step 2: Convert to fraction form
    86,853,430.04/130,305,359.75 = 35,011,278.47/x
  3. Step 3: Cross multiply
    86,853,430.04x = 130,305,359.75 × 35,011,278.47
  4. Step 4: Simplify right side
    86,853,430.04x = 4,562,157,236,491,486
  5. Step 5: Solve for x
    x = 4,562,157,236,491,486/86,853,430.04
  6. Step 6: Final answer
    x = 52,527,081.94

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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.