Home / 47,185,529.40-70,687,616.90-28,936,510.02

Finding the Fourth Proportional to 47,185,529.40, 70,687,616.90 and 28,936,510.02

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Solution

The fourth proportional to 47,185,529.40, 70,687,616.90 and 28,936,510.02 is: 43,349,157.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,185,529.40 : 70,687,616.90 = 28,936,510.02 : x
  2. Step 2: Convert to fraction form
    47,185,529.40/70,687,616.90 = 28,936,510.02/x
  3. Step 3: Cross multiply
    47,185,529.40x = 70,687,616.90 × 28,936,510.02
  4. Step 4: Simplify right side
    47,185,529.40x = 2,045,452,934,572,088.75
  5. Step 5: Solve for x
    x = 2,045,452,934,572,088.75/47,185,529.40
  6. Step 6: Final answer
    x = 43,349,157.26

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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.