Home / 70,041,522.99-96,683,094.44-42,165,528.92

Finding the Fourth Proportional to 70,041,522.99, 96,683,094.44 and 42,165,528.92

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Solution

The fourth proportional to 70,041,522.99, 96,683,094.44 and 42,165,528.92 is: 58,203,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,041,522.99 : 96,683,094.44 = 42,165,528.92 : x
  2. Step 2: Convert to fraction form
    70,041,522.99/96,683,094.44 = 42,165,528.92/x
  3. Step 3: Cross multiply
    70,041,522.99x = 96,683,094.44 × 42,165,528.92
  4. Step 4: Simplify right side
    70,041,522.99x = 4,076,693,814,306,909.50
  5. Step 5: Solve for x
    x = 4,076,693,814,306,909.50/70,041,522.99
  6. Step 6: Final answer
    x = 58,203,957.31

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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.