Home / 83,328,866.83-124,486,482.34-53,943,314.02

Finding the Fourth Proportional to 83,328,866.83, 124,486,482.34 and 53,943,314.02

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Solution

The fourth proportional to 83,328,866.83, 124,486,482.34 and 53,943,314.02 is: 80,586,880.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,328,866.83 : 124,486,482.34 = 53,943,314.02 : x
  2. Step 2: Convert to fraction form
    83,328,866.83/124,486,482.34 = 53,943,314.02/x
  3. Step 3: Cross multiply
    83,328,866.83x = 124,486,482.34 × 53,943,314.02
  4. Step 4: Simplify right side
    83,328,866.83x = 6,715,213,408,111,805
  5. Step 5: Solve for x
    x = 6,715,213,408,111,805/83,328,866.83
  6. Step 6: Final answer
    x = 80,586,880.20

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.