Home / 53,397,836.20-74,927,031.80-53,397,836.20

Finding the Fourth Proportional to 53,397,836.20, 74,927,031.80 and 53,397,836.20

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Solution

The fourth proportional to 53,397,836.20, 74,927,031.80 and 53,397,836.20 is: 74,927,031.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,397,836.20 : 74,927,031.80 = 53,397,836.20 : x
  2. Step 2: Convert to fraction form
    53,397,836.20/74,927,031.80 = 53,397,836.20/x
  3. Step 3: Cross multiply
    53,397,836.20x = 74,927,031.80 × 53,397,836.20
  4. Step 4: Simplify right side
    53,397,836.20x = 4,000,941,371,008,591
  5. Step 5: Solve for x
    x = 4,000,941,371,008,591/53,397,836.20
  6. Step 6: Final answer
    x = 74,927,031.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.