Home / 53,889,307.93-74,367,272.10-29,109,493.50

Finding the Fourth Proportional to 53,889,307.93, 74,367,272.10 and 29,109,493.50

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Solution

The fourth proportional to 53,889,307.93, 74,367,272.10 and 29,109,493.50 is: 40,171,115.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,889,307.93 : 74,367,272.10 = 29,109,493.50 : x
  2. Step 2: Convert to fraction form
    53,889,307.93/74,367,272.10 = 29,109,493.50/x
  3. Step 3: Cross multiply
    53,889,307.93x = 74,367,272.10 × 29,109,493.50
  4. Step 4: Simplify right side
    53,889,307.93x = 2,164,793,623,807,681.25
  5. Step 5: Solve for x
    x = 2,164,793,623,807,681.25/53,889,307.93
  6. Step 6: Final answer
    x = 40,171,115.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.