Home / 124,573,671.90-186,804,520.65-47,871,207.90

Finding the Fourth Proportional to 124,573,671.90, 186,804,520.65 and 47,871,207.90

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Solution

The fourth proportional to 124,573,671.90, 186,804,520.65 and 47,871,207.90 is: 71,785,297.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,573,671.90 : 186,804,520.65 = 47,871,207.90 : x
  2. Step 2: Convert to fraction form
    124,573,671.90/186,804,520.65 = 47,871,207.90/x
  3. Step 3: Cross multiply
    124,573,671.90x = 186,804,520.65 × 47,871,207.90
  4. Step 4: Simplify right side
    124,573,671.90x = 8,942,558,044,695,993
  5. Step 5: Solve for x
    x = 8,942,558,044,695,993/124,573,671.90
  6. Step 6: Final answer
    x = 71,785,297.07

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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.