Home / 103,594,925.62-143,003,569.53-70,663,876.66

Finding the Fourth Proportional to 103,594,925.62, 143,003,569.53 and 70,663,876.66

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Solution

The fourth proportional to 103,594,925.62, 143,003,569.53 and 70,663,876.66 is: 97,545,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,594,925.62 : 143,003,569.53 = 70,663,876.66 : x
  2. Step 2: Convert to fraction form
    103,594,925.62/143,003,569.53 = 70,663,876.66/x
  3. Step 3: Cross multiply
    103,594,925.62x = 143,003,569.53 × 70,663,876.66
  4. Step 4: Simplify right side
    103,594,925.62x = 10,105,186,599,207,654
  5. Step 5: Solve for x
    x = 10,105,186,599,207,654/103,594,925.62
  6. Step 6: Final answer
    x = 97,545,189.00

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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.