Home / 102,561,409.63-153,747,841.08-36,966,496.29

Finding the Fourth Proportional to 102,561,409.63, 153,747,841.08 and 36,966,496.29

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Solution

The fourth proportional to 102,561,409.63, 153,747,841.08 and 36,966,496.29 is: 55,415,765.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,561,409.63 : 153,747,841.08 = 36,966,496.29 : x
  2. Step 2: Convert to fraction form
    102,561,409.63/153,747,841.08 = 36,966,496.29/x
  3. Step 3: Cross multiply
    102,561,409.63x = 153,747,841.08 × 36,966,496.29
  4. Step 4: Simplify right side
    102,561,409.63x = 5,683,518,996,879,330
  5. Step 5: Solve for x
    x = 5,683,518,996,879,330/102,561,409.63
  6. Step 6: Final answer
    x = 55,415,765.22

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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.