Home / 45,520,130.69-62,823,518.70-29,852,331.47

Finding the Fourth Proportional to 45,520,130.69, 62,823,518.70 and 29,852,331.47

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Solution

The fourth proportional to 45,520,130.69, 62,823,518.70 and 29,852,331.47 is: 41,199,980.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,520,130.69 : 62,823,518.70 = 29,852,331.47 : x
  2. Step 2: Convert to fraction form
    45,520,130.69/62,823,518.70 = 29,852,331.47/x
  3. Step 3: Cross multiply
    45,520,130.69x = 62,823,518.70 × 29,852,331.47
  4. Step 4: Simplify right side
    45,520,130.69x = 1,875,428,504,344,143.50
  5. Step 5: Solve for x
    x = 1,875,428,504,344,143.50/45,520,130.69
  6. Step 6: Final answer
    x = 41,199,980.67

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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.