Home / 96,772,043.40-145,158,065.10-43,024,331.40

Finding the Fourth Proportional to 96,772,043.40, 145,158,065.10 and 43,024,331.40

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Solution

The fourth proportional to 96,772,043.40, 145,158,065.10 and 43,024,331.40 is: 64,536,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,043.40 : 145,158,065.10 = 43,024,331.40 : x
  2. Step 2: Convert to fraction form
    96,772,043.40/145,158,065.10 = 43,024,331.40/x
  3. Step 3: Cross multiply
    96,772,043.40x = 145,158,065.10 × 43,024,331.40
  4. Step 4: Simplify right side
    96,772,043.40x = 6,245,328,698,245,174
  5. Step 5: Solve for x
    x = 6,245,328,698,245,174/96,772,043.40
  6. Step 6: Final answer
    x = 64,536,497.10

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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.