Home / 124,557,751.80-186,836,627.70-59,845,952.70

Finding the Fourth Proportional to 124,557,751.80, 186,836,627.70 and 59,845,952.70

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Solution

The fourth proportional to 124,557,751.80, 186,836,627.70 and 59,845,952.70 is: 89,768,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,557,751.80 : 186,836,627.70 = 59,845,952.70 : x
  2. Step 2: Convert to fraction form
    124,557,751.80/186,836,627.70 = 59,845,952.70/x
  3. Step 3: Cross multiply
    124,557,751.80x = 186,836,627.70 × 59,845,952.70
  4. Step 4: Simplify right side
    124,557,751.80x = 11,181,415,983,961,710
  5. Step 5: Solve for x
    x = 11,181,415,983,961,710/124,557,751.80
  6. Step 6: Final answer
    x = 89,768,929.05

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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.