Home / 53,680,536.14-74,080,120.95-29,840,401.67

Finding the Fourth Proportional to 53,680,536.14, 74,080,120.95 and 29,840,401.67

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Solution

The fourth proportional to 53,680,536.14, 74,080,120.95 and 29,840,401.67 is: 41,180,299.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,680,536.14 : 74,080,120.95 = 29,840,401.67 : x
  2. Step 2: Convert to fraction form
    53,680,536.14/74,080,120.95 = 29,840,401.67/x
  3. Step 3: Cross multiply
    53,680,536.14x = 74,080,120.95 × 29,840,401.67
  4. Step 4: Simplify right side
    53,680,536.14x = 2,210,580,564,539,781.50
  5. Step 5: Solve for x
    x = 2,210,580,564,539,781.50/53,680,536.14
  6. Step 6: Final answer
    x = 41,180,299.67

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1.5x scale

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.