Home / 105,184,701.48-145,169,307.76-60,529,755.85

Finding the Fourth Proportional to 105,184,701.48, 145,169,307.76 and 60,529,755.85

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Solution

The fourth proportional to 105,184,701.48, 145,169,307.76 and 60,529,755.85 is: 83,539,361.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,184,701.48 : 145,169,307.76 = 60,529,755.85 : x
  2. Step 2: Convert to fraction form
    105,184,701.48/145,169,307.76 = 60,529,755.85/x
  3. Step 3: Cross multiply
    105,184,701.48x = 145,169,307.76 × 60,529,755.85
  4. Step 4: Simplify right side
    105,184,701.48x = 8,787,062,755,301,789
  5. Step 5: Solve for x
    x = 8,787,062,755,301,789/105,184,701.48
  6. Step 6: Final answer
    x = 83,539,361.06

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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.