Home / 53,255,807.20-79,883,710.80-22,963,670.20

Finding the Fourth Proportional to 53,255,807.20, 79,883,710.80 and 22,963,670.20

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Solution

The fourth proportional to 53,255,807.20, 79,883,710.80 and 22,963,670.20 is: 34,445,505.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,255,807.20 : 79,883,710.80 = 22,963,670.20 : x
  2. Step 2: Convert to fraction form
    53,255,807.20/79,883,710.80 = 22,963,670.20/x
  3. Step 3: Cross multiply
    53,255,807.20x = 79,883,710.80 × 22,963,670.20
  4. Step 4: Simplify right side
    53,255,807.20x = 1,834,423,189,163,378
  5. Step 5: Solve for x
    x = 1,834,423,189,163,378/53,255,807.20
  6. Step 6: Final answer
    x = 34,445,505.30

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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.