Home / 83,340,900.10-115,010,412.30-46,173,590.02

Finding the Fourth Proportional to 83,340,900.10, 115,010,412.30 and 46,173,590.02

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Solution

The fourth proportional to 83,340,900.10, 115,010,412.30 and 46,173,590.02 is: 63,719,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,340,900.10 : 115,010,412.30 = 46,173,590.02 : x
  2. Step 2: Convert to fraction form
    83,340,900.10/115,010,412.30 = 46,173,590.02/x
  3. Step 3: Cross multiply
    83,340,900.10x = 115,010,412.30 × 46,173,590.02
  4. Step 4: Simplify right side
    83,340,900.10x = 5,310,443,625,571,365
  5. Step 5: Solve for x
    x = 5,310,443,625,571,365/83,340,900.10
  6. Step 6: Final answer
    x = 63,719,537.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.