Home / 70,806,707.61-106,221,411.53-29,872,176.35

Finding the Fourth Proportional to 70,806,707.61, 106,221,411.53 and 29,872,176.35

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Solution

The fourth proportional to 70,806,707.61, 106,221,411.53 and 29,872,176.35 is: 44,813,052.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,806,707.61 : 106,221,411.53 = 29,872,176.35 : x
  2. Step 2: Convert to fraction form
    70,806,707.61/106,221,411.53 = 29,872,176.35/x
  3. Step 3: Cross multiply
    70,806,707.61x = 106,221,411.53 × 29,872,176.35
  4. Step 4: Simplify right side
    70,806,707.61x = 3,173,064,737,598,296.50
  5. Step 5: Solve for x
    x = 3,173,064,737,598,296.50/70,806,707.61
  6. Step 6: Final answer
    x = 44,813,052.95

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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.