Home / 70,170,188.48-96,829,944.27-40,799,437.31

Finding the Fourth Proportional to 70,170,188.48, 96,829,944.27 and 40,799,437.31

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Solution

The fourth proportional to 70,170,188.48, 96,829,944.27 and 40,799,437.31 is: 56,300,365.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,170,188.48 : 96,829,944.27 = 40,799,437.31 : x
  2. Step 2: Convert to fraction form
    70,170,188.48/96,829,944.27 = 40,799,437.31/x
  3. Step 3: Cross multiply
    70,170,188.48x = 96,829,944.27 × 40,799,437.31
  4. Step 4: Simplify right side
    70,170,188.48x = 3,950,607,240,700,623.50
  5. Step 5: Solve for x
    x = 3,950,607,240,700,623.50/70,170,188.48
  6. Step 6: Final answer
    x = 56,300,365.25

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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.