Home / 137,070,733.41-205,585,875.77-40,000,377.56

Finding the Fourth Proportional to 137,070,733.41, 205,585,875.77 and 40,000,377.56

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Solution

The fourth proportional to 137,070,733.41, 205,585,875.77 and 40,000,377.56 is: 59,994,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,070,733.41 : 205,585,875.77 = 40,000,377.56 : x
  2. Step 2: Convert to fraction form
    137,070,733.41/205,585,875.77 = 40,000,377.56/x
  3. Step 3: Cross multiply
    137,070,733.41x = 205,585,875.77 × 40,000,377.56
  4. Step 4: Simplify right side
    137,070,733.41x = 8,223,512,650,575,324
  5. Step 5: Solve for x
    x = 8,223,512,650,575,324/137,070,733.41
  6. Step 6: Final answer
    x = 59,994,664.40

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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.