Home / 102,158,782.72-153,291,982.47-59,058,256.05

Finding the Fourth Proportional to 102,158,782.72, 153,291,982.47 and 59,058,256.05

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Solution

The fourth proportional to 102,158,782.72, 153,291,982.47 and 59,058,256.05 is: 88,618,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,158,782.72 : 153,291,982.47 = 59,058,256.05 : x
  2. Step 2: Convert to fraction form
    102,158,782.72/153,291,982.47 = 59,058,256.05/x
  3. Step 3: Cross multiply
    102,158,782.72x = 153,291,982.47 × 59,058,256.05
  4. Step 4: Simplify right side
    102,158,782.72x = 9,053,157,151,125,370
  5. Step 5: Solve for x
    x = 9,053,157,151,125,370/102,158,782.72
  6. Step 6: Final answer
    x = 88,618,490.84

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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.