Home / 53,919,212.10-80,878,818.15-26,989,368.90

Finding the Fourth Proportional to 53,919,212.10, 80,878,818.15 and 26,989,368.90

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Solution

The fourth proportional to 53,919,212.10, 80,878,818.15 and 26,989,368.90 is: 40,484,053.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,919,212.10 : 80,878,818.15 = 26,989,368.90 : x
  2. Step 2: Convert to fraction form
    53,919,212.10/80,878,818.15 = 26,989,368.90/x
  3. Step 3: Cross multiply
    53,919,212.10x = 80,878,818.15 × 26,989,368.90
  4. Step 4: Simplify right side
    53,919,212.10x = 2,182,868,259,246,365.50
  5. Step 5: Solve for x
    x = 2,182,868,259,246,365.50/53,919,212.10
  6. Step 6: Final answer
    x = 40,484,053.35

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1.5x scale

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.