Home / 53,893,803.60-80,852,515.20-26,613,165.60

Finding the Fourth Proportional to 53,893,803.60, 80,852,515.20 and 26,613,165.60

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Solution

The fourth proportional to 53,893,803.60, 80,852,515.20 and 26,613,165.60 is: 39,925,580.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,893,803.60 : 80,852,515.20 = 26,613,165.60 : x
  2. Step 2: Convert to fraction form
    53,893,803.60/80,852,515.20 = 26,613,165.60/x
  3. Step 3: Cross multiply
    53,893,803.60x = 80,852,515.20 × 26,613,165.60
  4. Step 4: Simplify right side
    53,893,803.60x = 2,151,741,376,194,117.25
  5. Step 5: Solve for x
    x = 2,151,741,376,194,117.25/53,893,803.60
  6. Step 6: Final answer
    x = 39,925,580.17

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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.