Home / 59,702,945.10-89,554,417.65-19,313,429.10

Finding the Fourth Proportional to 59,702,945.10, 89,554,417.65 and 19,313,429.10

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Solution

The fourth proportional to 59,702,945.10, 89,554,417.65 and 19,313,429.10 is: 28,970,143.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,702,945.10 : 89,554,417.65 = 19,313,429.10 : x
  2. Step 2: Convert to fraction form
    59,702,945.10/89,554,417.65 = 19,313,429.10/x
  3. Step 3: Cross multiply
    59,702,945.10x = 89,554,417.65 × 19,313,429.10
  4. Step 4: Simplify right side
    59,702,945.10x = 1,729,602,895,875,063.75
  5. Step 5: Solve for x
    x = 1,729,602,895,875,063.75/59,702,945.10
  6. Step 6: Final answer
    x = 28,970,143.65

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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.