Home / 124,022,064.50-171,166,746.45-71,119,474.90

Finding the Fourth Proportional to 124,022,064.50, 171,166,746.45 and 71,119,474.90

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Solution

The fourth proportional to 124,022,064.50, 171,166,746.45 and 71,119,474.90 is: 98,154,221.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,022,064.50 : 171,166,746.45 = 71,119,474.90 : x
  2. Step 2: Convert to fraction form
    124,022,064.50/171,166,746.45 = 71,119,474.90/x
  3. Step 3: Cross multiply
    124,022,064.50x = 171,166,746.45 × 71,119,474.90
  4. Step 4: Simplify right side
    124,022,064.50x = 12,173,289,127,865,440
  5. Step 5: Solve for x
    x = 12,173,289,127,865,440/124,022,064.50
  6. Step 6: Final answer
    x = 98,154,221.00

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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.