Home / 114,030,521.28-157,363,352.51-66,989,577.60

Finding the Fourth Proportional to 114,030,521.28, 157,363,352.51 and 66,989,577.60

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Solution

The fourth proportional to 114,030,521.28, 157,363,352.51 and 66,989,577.60 is: 92,446,341.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,030,521.28 : 157,363,352.51 = 66,989,577.60 : x
  2. Step 2: Convert to fraction form
    114,030,521.28/157,363,352.51 = 66,989,577.60/x
  3. Step 3: Cross multiply
    114,030,521.28x = 157,363,352.51 × 66,989,577.60
  4. Step 4: Simplify right side
    114,030,521.28x = 10,541,704,514,029,852
  5. Step 5: Solve for x
    x = 10,541,704,514,029,852/114,030,521.28
  6. Step 6: Final answer
    x = 92,446,341.52

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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.