Home / 48,073,642.48-72,060,075.24-17,762,172.40

Finding the Fourth Proportional to 48,073,642.48, 72,060,075.24 and 17,762,172.40

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Solution

The fourth proportional to 48,073,642.48, 72,060,075.24 and 17,762,172.40 is: 26,624,641.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,073,642.48 : 72,060,075.24 = 17,762,172.40 : x
  2. Step 2: Convert to fraction form
    48,073,642.48/72,060,075.24 = 17,762,172.40/x
  3. Step 3: Cross multiply
    48,073,642.48x = 72,060,075.24 × 17,762,172.40
  4. Step 4: Simplify right side
    48,073,642.48x = 1,279,943,479,569,851.25
  5. Step 5: Solve for x
    x = 1,279,943,479,569,851.25/48,073,642.48
  6. Step 6: Final answer
    x = 26,624,641.15

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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.