Home / 124,562,139.10-186,843,208.65-51,754,722.10

Finding the Fourth Proportional to 124,562,139.10, 186,843,208.65 and 51,754,722.10

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Solution

The fourth proportional to 124,562,139.10, 186,843,208.65 and 51,754,722.10 is: 77,632,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,562,139.10 : 186,843,208.65 = 51,754,722.10 : x
  2. Step 2: Convert to fraction form
    124,562,139.10/186,843,208.65 = 51,754,722.10/x
  3. Step 3: Cross multiply
    124,562,139.10x = 186,843,208.65 × 51,754,722.10
  4. Step 4: Simplify right side
    124,562,139.10x = 9,670,018,339,953,066
  5. Step 5: Solve for x
    x = 9,670,018,339,953,066/124,562,139.10
  6. Step 6: Final answer
    x = 77,632,083.15

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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.