Home / 70,614,898.42-97,492,035.63-55,989,642.10

Finding the Fourth Proportional to 70,614,898.42, 97,492,035.63 and 55,989,642.10

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Solution

The fourth proportional to 70,614,898.42, 97,492,035.63 and 55,989,642.10 is: 77,300,177.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,614,898.42 : 97,492,035.63 = 55,989,642.10 : x
  2. Step 2: Convert to fraction form
    70,614,898.42/97,492,035.63 = 55,989,642.10/x
  3. Step 3: Cross multiply
    70,614,898.42x = 97,492,035.63 × 55,989,642.10
  4. Step 4: Simplify right side
    70,614,898.42x = 5,458,544,182,524,148
  5. Step 5: Solve for x
    x = 5,458,544,182,524,148/70,614,898.42
  6. Step 6: Final answer
    x = 77,300,177.51

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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.