Home / 94,472,854.40-141,772,267.20-43,328,547.20

Finding the Fourth Proportional to 94,472,854.40, 141,772,267.20 and 43,328,547.20

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Solution

The fourth proportional to 94,472,854.40, 141,772,267.20 and 43,328,547.20 is: 65,021,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,472,854.40 : 141,772,267.20 = 43,328,547.20 : x
  2. Step 2: Convert to fraction form
    94,472,854.40/141,772,267.20 = 43,328,547.20/x
  3. Step 3: Cross multiply
    94,472,854.40x = 141,772,267.20 × 43,328,547.20
  4. Step 4: Simplify right side
    94,472,854.40x = 6,142,786,371,026,212
  5. Step 5: Solve for x
    x = 6,142,786,371,026,212/94,472,854.40
  6. Step 6: Final answer
    x = 65,021,708.19

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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.