Home / 115,270,297.29-159,076,769.87-63,059,332.95

Finding the Fourth Proportional to 115,270,297.29, 159,076,769.87 and 63,059,332.95

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Solution

The fourth proportional to 115,270,297.29, 159,076,769.87 and 63,059,332.95 is: 87,023,936.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,270,297.29 : 159,076,769.87 = 63,059,332.95 : x
  2. Step 2: Convert to fraction form
    115,270,297.29/159,076,769.87 = 63,059,332.95/x
  3. Step 3: Cross multiply
    115,270,297.29x = 159,076,769.87 × 63,059,332.95
  4. Step 4: Simplify right side
    115,270,297.29x = 10,031,274,996,000,508
  5. Step 5: Solve for x
    x = 10,031,274,996,000,508/115,270,297.29
  6. Step 6: Final answer
    x = 87,023,936.19

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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.