Home / 70,041,523.37-96,683,094.96-42,165,529.29

Finding the Fourth Proportional to 70,041,523.37, 96,683,094.96 and 42,165,529.29

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Solution

The fourth proportional to 70,041,523.37, 96,683,094.96 and 42,165,529.29 is: 58,203,957.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,523.37 : 96,683,094.96 = 42,165,529.29 : x
  2. Step 2: Convert to fraction form
    70,041,523.37/96,683,094.96 = 42,165,529.29/x
  3. Step 3: Cross multiply
    70,041,523.37x = 96,683,094.96 × 42,165,529.29
  4. Step 4: Simplify right side
    70,041,523.37x = 4,076,693,872,225,610.50
  5. Step 5: Solve for x
    x = 4,076,693,872,225,610.50/70,041,523.37
  6. Step 6: Final answer
    x = 58,203,957.83

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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.