Home / 102,057,599.80-153,086,399.70-97,806,071.80

Finding the Fourth Proportional to 102,057,599.80, 153,086,399.70 and 97,806,071.80

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Solution

The fourth proportional to 102,057,599.80, 153,086,399.70 and 97,806,071.80 is: 146,709,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,057,599.80 : 153,086,399.70 = 97,806,071.80 : x
  2. Step 2: Convert to fraction form
    102,057,599.80/153,086,399.70 = 97,806,071.80/x
  3. Step 3: Cross multiply
    102,057,599.80x = 153,086,399.70 × 97,806,071.80
  4. Step 4: Simplify right side
    102,057,599.80x = 14,972,779,400,661,696
  5. Step 5: Solve for x
    x = 14,972,779,400,661,696/102,057,599.80
  6. Step 6: Final answer
    x = 146,709,107.70

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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.