Home / 71,068,792.32-98,075,154.24-38,473,666.56

Finding the Fourth Proportional to 71,068,792.32, 98,075,154.24 and 38,473,666.56

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Solution

The fourth proportional to 71,068,792.32, 98,075,154.24 and 38,473,666.56 is: 53,093,779.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,068,792.32 : 98,075,154.24 = 38,473,666.56 : x
  2. Step 2: Convert to fraction form
    71,068,792.32/98,075,154.24 = 38,473,666.56/x
  3. Step 3: Cross multiply
    71,068,792.32x = 98,075,154.24 × 38,473,666.56
  4. Step 4: Simplify right side
    71,068,792.32x = 3,773,310,782,050,330
  5. Step 5: Solve for x
    x = 3,773,310,782,050,330/71,068,792.32
  6. Step 6: Final answer
    x = 53,093,779.41

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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.