Home / 102,365,856.32-153,548,784.88-34,208,548.07

Finding the Fourth Proportional to 102,365,856.32, 153,548,784.88 and 34,208,548.07

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Solution

The fourth proportional to 102,365,856.32, 153,548,784.88 and 34,208,548.07 is: 51,312,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,365,856.32 : 153,548,784.88 = 34,208,548.07 : x
  2. Step 2: Convert to fraction form
    102,365,856.32/153,548,784.88 = 34,208,548.07/x
  3. Step 3: Cross multiply
    102,365,856.32x = 153,548,784.88 × 34,208,548.07
  4. Step 4: Simplify right side
    102,365,856.32x = 5,252,680,987,804,303
  5. Step 5: Solve for x
    x = 5,252,680,987,804,303/102,365,856.32
  6. Step 6: Final answer
    x = 51,312,822.23

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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.