Home / 114,030,521.04-157,363,352.16-66,989,577.36

Finding the Fourth Proportional to 114,030,521.04, 157,363,352.16 and 66,989,577.36

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Solution

The fourth proportional to 114,030,521.04, 157,363,352.16 and 66,989,577.36 is: 92,446,341.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,030,521.04 : 157,363,352.16 = 66,989,577.36 : x
  2. Step 2: Convert to fraction form
    114,030,521.04/157,363,352.16 = 66,989,577.36/x
  3. Step 3: Cross multiply
    114,030,521.04x = 157,363,352.16 × 66,989,577.36
  4. Step 4: Simplify right side
    114,030,521.04x = 10,541,704,453,151,242
  5. Step 5: Solve for x
    x = 10,541,704,453,151,242/114,030,521.04
  6. Step 6: Final answer
    x = 92,446,341.18

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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.