Home / 105,323,751.32-145,357,717.19-60,671,266.56

Finding the Fourth Proportional to 105,323,751.32, 145,357,717.19 and 60,671,266.56

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Solution

The fourth proportional to 105,323,751.32, 145,357,717.19 and 60,671,266.56 is: 83,732,650.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,323,751.32 : 145,357,717.19 = 60,671,266.56 : x
  2. Step 2: Convert to fraction form
    105,323,751.32/145,357,717.19 = 60,671,266.56/x
  3. Step 3: Cross multiply
    105,323,751.32x = 145,357,717.19 × 60,671,266.56
  4. Step 4: Simplify right side
    105,323,751.32x = 8,819,036,805,884,228
  5. Step 5: Solve for x
    x = 8,819,036,805,884,228/105,323,751.32
  6. Step 6: Final answer
    x = 83,732,650.00

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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.