Home / 131,772,201.02-197,657,306.31-39,655,542.50

Finding the Fourth Proportional to 131,772,201.02, 197,657,306.31 and 39,655,542.50

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Solution

The fourth proportional to 131,772,201.02, 197,657,306.31 and 39,655,542.50 is: 59,483,014.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,772,201.02 : 197,657,306.31 = 39,655,542.50 : x
  2. Step 2: Convert to fraction form
    131,772,201.02/197,657,306.31 = 39,655,542.50/x
  3. Step 3: Cross multiply
    131,772,201.02x = 197,657,306.31 × 39,655,542.50
  4. Step 4: Simplify right side
    131,772,201.02x = 7,838,207,710,811,723
  5. Step 5: Solve for x
    x = 7,838,207,710,811,723/131,772,201.02
  6. Step 6: Final answer
    x = 59,483,014.25

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1.5x scale

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.