Home / 102,365,187.19-153,547,780.78-34,207,878.94

Finding the Fourth Proportional to 102,365,187.19, 153,547,780.78 and 34,207,878.94

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Solution

The fourth proportional to 102,365,187.19, 153,547,780.78 and 34,207,878.94 is: 51,311,818.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,187.19 : 153,547,780.78 = 34,207,878.94 : x
  2. Step 2: Convert to fraction form
    102,365,187.19/153,547,780.78 = 34,207,878.94/x
  3. Step 3: Cross multiply
    102,365,187.19x = 153,547,780.78 × 34,207,878.94
  4. Step 4: Simplify right side
    102,365,187.19x = 5,252,543,896,086,789
  5. Step 5: Solve for x
    x = 5,252,543,896,086,789/102,365,187.19
  6. Step 6: Final answer
    x = 51,311,818.41

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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.