Home / 53,223,896.10-79,835,844.15-47,849,124.90

Finding the Fourth Proportional to 53,223,896.10, 79,835,844.15 and 47,849,124.90

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Solution

The fourth proportional to 53,223,896.10, 79,835,844.15 and 47,849,124.90 is: 71,773,687.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,223,896.10 : 79,835,844.15 = 47,849,124.90 : x
  2. Step 2: Convert to fraction form
    53,223,896.10/79,835,844.15 = 47,849,124.90/x
  3. Step 3: Cross multiply
    53,223,896.10x = 79,835,844.15 × 47,849,124.90
  4. Step 4: Simplify right side
    53,223,896.10x = 3,820,075,278,230,284.50
  5. Step 5: Solve for x
    x = 3,820,075,278,230,284.50/53,223,896.10
  6. Step 6: Final answer
    x = 71,773,687.35

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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.