Home / 105,184,233.80-157,701,701.10-40,463,030.60

Finding the Fourth Proportional to 105,184,233.80, 157,701,701.10 and 40,463,030.60

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Solution

The fourth proportional to 105,184,233.80, 157,701,701.10 and 40,463,030.60 is: 60,665,829.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,233.80 : 157,701,701.10 = 40,463,030.60 : x
  2. Step 2: Convert to fraction form
    105,184,233.80/157,701,701.10 = 40,463,030.60/x
  3. Step 3: Cross multiply
    105,184,233.80x = 157,701,701.10 × 40,463,030.60
  4. Step 4: Simplify right side
    105,184,233.80x = 6,381,088,757,281,354
  5. Step 5: Solve for x
    x = 6,381,088,757,281,354/105,184,233.80
  6. Step 6: Final answer
    x = 60,665,829.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.