Home / 102,365,185.38-153,547,778.06-34,207,877.13

Finding the Fourth Proportional to 102,365,185.38, 153,547,778.06 and 34,207,877.13

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Solution

The fourth proportional to 102,365,185.38, 153,547,778.06 and 34,207,877.13 is: 51,311,815.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,185.38 : 153,547,778.06 = 34,207,877.13 : x
  2. Step 2: Convert to fraction form
    102,365,185.38/153,547,778.06 = 34,207,877.13/x
  3. Step 3: Cross multiply
    102,365,185.38x = 153,547,778.06 × 34,207,877.13
  4. Step 4: Simplify right side
    102,365,185.38x = 5,252,543,525,460,990
  5. Step 5: Solve for x
    x = 5,252,543,525,460,990/102,365,185.38
  6. Step 6: Final answer
    x = 51,311,815.69

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1.5x scale

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.