Home / 136,242,109.02-188,260,048.06-97,015,784.52

Finding the Fourth Proportional to 136,242,109.02, 188,260,048.06 and 97,015,784.52

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Solution

The fourth proportional to 136,242,109.02, 188,260,048.06 and 97,015,784.52 is: 134,056,910.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,242,109.02 : 188,260,048.06 = 97,015,784.52 : x
  2. Step 2: Convert to fraction form
    136,242,109.02/188,260,048.06 = 97,015,784.52/x
  3. Step 3: Cross multiply
    136,242,109.02x = 188,260,048.06 × 97,015,784.52
  4. Step 4: Simplify right side
    136,242,109.02x = 18,264,196,256,071,264
  5. Step 5: Solve for x
    x = 18,264,196,256,071,264/136,242,109.02
  6. Step 6: Final answer
    x = 134,056,910.80

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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.