Home / 96,995,199.80-145,492,799.70-39,457,854.20

Finding the Fourth Proportional to 96,995,199.80, 145,492,799.70 and 39,457,854.20

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Solution

The fourth proportional to 96,995,199.80, 145,492,799.70 and 39,457,854.20 is: 59,186,781.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,995,199.80 : 145,492,799.70 = 39,457,854.20 : x
  2. Step 2: Convert to fraction form
    96,995,199.80/145,492,799.70 = 39,457,854.20/x
  3. Step 3: Cross multiply
    96,995,199.80x = 145,492,799.70 × 39,457,854.20
  4. Step 4: Simplify right side
    96,995,199.80x = 5,740,833,677,712,404
  5. Step 5: Solve for x
    x = 5,740,833,677,712,404/96,995,199.80
  6. Step 6: Final answer
    x = 59,186,781.30

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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.