Home / 127,525,953.49-175,941,773.94-77,306,273.77

Finding the Fourth Proportional to 127,525,953.49, 175,941,773.94 and 77,306,273.77

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Solution

The fourth proportional to 127,525,953.49, 175,941,773.94 and 77,306,273.77 is: 106,655,959.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,525,953.49 : 175,941,773.94 = 77,306,273.77 : x
  2. Step 2: Convert to fraction form
    127,525,953.49/175,941,773.94 = 77,306,273.77/x
  3. Step 3: Cross multiply
    127,525,953.49x = 175,941,773.94 × 77,306,273.77
  4. Step 4: Simplify right side
    127,525,953.49x = 13,601,402,943,785,090
  5. Step 5: Solve for x
    x = 13,601,402,943,785,090/127,525,953.49
  6. Step 6: Final answer
    x = 106,655,959.60

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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.