Home / 102,588,987.04-153,892,940.47-33,502,152.66

Finding the Fourth Proportional to 102,588,987.04, 153,892,940.47 and 33,502,152.66

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Solution

The fourth proportional to 102,588,987.04, 153,892,940.47 and 33,502,152.66 is: 50,256,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,588,987.04 : 153,892,940.47 = 33,502,152.66 : x
  2. Step 2: Convert to fraction form
    102,588,987.04/153,892,940.47 = 33,502,152.66/x
  3. Step 3: Cross multiply
    102,588,987.04x = 153,892,940.47 × 33,502,152.66
  4. Step 4: Simplify right side
    102,588,987.04x = 5,155,744,784,922,232
  5. Step 5: Solve for x
    x = 5,155,744,784,922,232/102,588,987.04
  6. Step 6: Final answer
    x = 50,256,318.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.