Home / 73,402,860.30-101,302,401.60-40,368,931.26

Finding the Fourth Proportional to 73,402,860.30, 101,302,401.60 and 40,368,931.26

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Solution

The fourth proportional to 73,402,860.30, 101,302,401.60 and 40,368,931.26 is: 55,712,674.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,402,860.30 : 101,302,401.60 = 40,368,931.26 : x
  2. Step 2: Convert to fraction form
    73,402,860.30/101,302,401.60 = 40,368,931.26/x
  3. Step 3: Cross multiply
    73,402,860.30x = 101,302,401.60 × 40,368,931.26
  4. Step 4: Simplify right side
    73,402,860.30x = 4,089,469,686,663,313.50
  5. Step 5: Solve for x
    x = 4,089,469,686,663,313.50/73,402,860.30
  6. Step 6: Final answer
    x = 55,712,674.82

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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.