Home / 70,929,860.16-97,880,987.44-41,580,740.32

Finding the Fourth Proportional to 70,929,860.16, 97,880,987.44 and 41,580,740.32

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Solution

The fourth proportional to 70,929,860.16, 97,880,987.44 and 41,580,740.32 is: 57,380,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,929,860.16 : 97,880,987.44 = 41,580,740.32 : x
  2. Step 2: Convert to fraction form
    70,929,860.16/97,880,987.44 = 41,580,740.32/x
  3. Step 3: Cross multiply
    70,929,860.16x = 97,880,987.44 × 41,580,740.32
  4. Step 4: Simplify right side
    70,929,860.16x = 4,069,963,921,007,821.50
  5. Step 5: Solve for x
    x = 4,069,963,921,007,821.50/70,929,860.16
  6. Step 6: Final answer
    x = 57,380,120.47

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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.