Home / 103,060,678.14-142,224,030.83-59,008,352.67

Finding the Fourth Proportional to 103,060,678.14, 142,224,030.83 and 59,008,352.67

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Solution

The fourth proportional to 103,060,678.14, 142,224,030.83 and 59,008,352.67 is: 81,431,695.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,060,678.14 : 142,224,030.83 = 59,008,352.67 : x
  2. Step 2: Convert to fraction form
    103,060,678.14/142,224,030.83 = 59,008,352.67/x
  3. Step 3: Cross multiply
    103,060,678.14x = 142,224,030.83 × 59,008,352.67
  4. Step 4: Simplify right side
    103,060,678.14x = 8,392,405,769,365,594
  5. Step 5: Solve for x
    x = 8,392,405,769,365,594/103,060,678.14
  6. Step 6: Final answer
    x = 81,431,695.59

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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.