Home / 60,525,607.04-83,427,765.12-40,939,352.64

Finding the Fourth Proportional to 60,525,607.04, 83,427,765.12 and 40,939,352.64

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Solution

The fourth proportional to 60,525,607.04, 83,427,765.12 and 40,939,352.64 is: 56,430,308.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,525,607.04 : 83,427,765.12 = 40,939,352.64 : x
  2. Step 2: Convert to fraction form
    60,525,607.04/83,427,765.12 = 40,939,352.64/x
  3. Step 3: Cross multiply
    60,525,607.04x = 83,427,765.12 × 40,939,352.64
  4. Step 4: Simplify right side
    60,525,607.04x = 3,415,478,696,214,772
  5. Step 5: Solve for x
    x = 3,415,478,696,214,772/60,525,607.04
  6. Step 6: Final answer
    x = 56,430,308.81

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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.