Home / 124,573,678.15-186,804,530.02-47,871,214.15

Finding the Fourth Proportional to 124,573,678.15, 186,804,530.02 and 47,871,214.15

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Solution

The fourth proportional to 124,573,678.15, 186,804,530.02 and 47,871,214.15 is: 71,785,306.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,573,678.15 : 186,804,530.02 = 47,871,214.15 : x
  2. Step 2: Convert to fraction form
    124,573,678.15/186,804,530.02 = 47,871,214.15/x
  3. Step 3: Cross multiply
    124,573,678.15x = 186,804,530.02 × 47,871,214.15
  4. Step 4: Simplify right side
    124,573,678.15x = 8,942,559,660,777,524
  5. Step 5: Solve for x
    x = 8,942,559,660,777,524/124,573,678.15
  6. Step 6: Final answer
    x = 71,785,306.44

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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.