Home / 70,180,683.48-96,842,843.70-38,818,057.50

Finding the Fourth Proportional to 70,180,683.48, 96,842,843.70 and 38,818,057.50

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Solution

The fourth proportional to 70,180,683.48, 96,842,843.70 and 38,818,057.50 is: 53,565,324.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,180,683.48 : 96,842,843.70 = 38,818,057.50 : x
  2. Step 2: Convert to fraction form
    70,180,683.48/96,842,843.70 = 38,818,057.50/x
  3. Step 3: Cross multiply
    70,180,683.48x = 96,842,843.70 × 38,818,057.50
  4. Step 4: Simplify right side
    70,180,683.48x = 3,759,251,075,210,113
  5. Step 5: Solve for x
    x = 3,759,251,075,210,113/70,180,683.48
  6. Step 6: Final answer
    x = 53,565,324.37

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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.