Home / 69,872,573.95-104,828,304.63-30,484,274.11

Finding the Fourth Proportional to 69,872,573.95, 104,828,304.63 and 30,484,274.11

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Solution

The fourth proportional to 69,872,573.95, 104,828,304.63 and 30,484,274.11 is: 45,734,894.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,872,573.95 : 104,828,304.63 = 30,484,274.11 : x
  2. Step 2: Convert to fraction form
    69,872,573.95/104,828,304.63 = 30,484,274.11/x
  3. Step 3: Cross multiply
    69,872,573.95x = 104,828,304.63 × 30,484,274.11
  4. Step 4: Simplify right side
    69,872,573.95x = 3,195,614,772,827,502
  5. Step 5: Solve for x
    x = 3,195,614,772,827,502/69,872,573.95
  6. Step 6: Final answer
    x = 45,734,894.14

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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.