Home / 102,365,187.39-153,547,781.07-34,207,879.14

Finding the Fourth Proportional to 102,365,187.39, 153,547,781.07 and 34,207,879.14

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Solution

The fourth proportional to 102,365,187.39, 153,547,781.07 and 34,207,879.14 is: 51,311,818.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,187.39 : 153,547,781.07 = 34,207,879.14 : x
  2. Step 2: Convert to fraction form
    102,365,187.39/153,547,781.07 = 34,207,879.14/x
  3. Step 3: Cross multiply
    102,365,187.39x = 153,547,781.07 × 34,207,879.14
  4. Step 4: Simplify right side
    102,365,187.39x = 5,252,543,937,057,740
  5. Step 5: Solve for x
    x = 5,252,543,937,057,740/102,365,187.39
  6. Step 6: Final answer
    x = 51,311,818.70

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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.