Home / 70,295,528.88-97,000,444.75-38,932,756.26

Finding the Fourth Proportional to 70,295,528.88, 97,000,444.75 and 38,932,756.26

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Solution

The fourth proportional to 70,295,528.88, 97,000,444.75 and 38,932,756.26 is: 53,723,113.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,295,528.88 : 97,000,444.75 = 38,932,756.26 : x
  2. Step 2: Convert to fraction form
    70,295,528.88/97,000,444.75 = 38,932,756.26/x
  3. Step 3: Cross multiply
    70,295,528.88x = 97,000,444.75 × 38,932,756.26
  4. Step 4: Simplify right side
    70,295,528.88x = 3,776,494,672,466,014.50
  5. Step 5: Solve for x
    x = 3,776,494,672,466,014.50/70,295,528.88
  6. Step 6: Final answer
    x = 53,723,113.44

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1.5x scale

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.