Home / 93,507,987.49-129,041,197.86-52,254,879.85

Finding the Fourth Proportional to 93,507,987.49, 129,041,197.86 and 52,254,879.85

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Solution

The fourth proportional to 93,507,987.49, 129,041,197.86 and 52,254,879.85 is: 72,111,832.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,507,987.49 : 129,041,197.86 = 52,254,879.85 : x
  2. Step 2: Convert to fraction form
    93,507,987.49/129,041,197.86 = 52,254,879.85/x
  3. Step 3: Cross multiply
    93,507,987.49x = 129,041,197.86 × 52,254,879.85
  4. Step 4: Simplify right side
    93,507,987.49x = 6,743,032,289,874,377
  5. Step 5: Solve for x
    x = 6,743,032,289,874,377/93,507,987.49
  6. Step 6: Final answer
    x = 72,111,832.06

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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.