Home / 102,232,302.42-153,294,645.23-69,893,453.28

Finding the Fourth Proportional to 102,232,302.42, 153,294,645.23 and 69,893,453.28

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Solution

The fourth proportional to 102,232,302.42, 153,294,645.23 and 69,893,453.28 is: 104,803,392.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,232,302.42 : 153,294,645.23 = 69,893,453.28 : x
  2. Step 2: Convert to fraction form
    102,232,302.42/153,294,645.23 = 69,893,453.28/x
  3. Step 3: Cross multiply
    102,232,302.42x = 153,294,645.23 × 69,893,453.28
  4. Step 4: Simplify right side
    102,232,302.42x = 10,714,292,124,457,180
  5. Step 5: Solve for x
    x = 10,714,292,124,457,180/102,232,302.42
  6. Step 6: Final answer
    x = 104,803,392.58

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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.