Home / 69,615,973.84-96,064,293.56-38,252,401.95

Finding the Fourth Proportional to 69,615,973.84, 96,064,293.56 and 38,252,401.95

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Solution

The fourth proportional to 69,615,973.84, 96,064,293.56 and 38,252,401.95 is: 52,785,155.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,615,973.84 : 96,064,293.56 = 38,252,401.95 : x
  2. Step 2: Convert to fraction form
    69,615,973.84/96,064,293.56 = 38,252,401.95/x
  3. Step 3: Cross multiply
    69,615,973.84x = 96,064,293.56 × 38,252,401.95
  4. Step 4: Simplify right side
    69,615,973.84x = 3,674,689,970,306,443.50
  5. Step 5: Solve for x
    x = 3,674,689,970,306,443.50/69,615,973.84
  6. Step 6: Final answer
    x = 52,785,155.01

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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.