Home / 103,248,434.79-154,871,602.43-26,571,165.03

Finding the Fourth Proportional to 103,248,434.79, 154,871,602.43 and 26,571,165.03

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Solution

The fourth proportional to 103,248,434.79, 154,871,602.43 and 26,571,165.03 is: 39,856,477.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,248,434.79 : 154,871,602.43 = 26,571,165.03 : x
  2. Step 2: Convert to fraction form
    103,248,434.79/154,871,602.43 = 26,571,165.03/x
  3. Step 3: Cross multiply
    103,248,434.79x = 154,871,602.43 × 26,571,165.03
  4. Step 4: Simplify right side
    103,248,434.79x = 4,115,118,906,495,223.50
  5. Step 5: Solve for x
    x = 4,115,118,906,495,223.50/103,248,434.79
  6. Step 6: Final answer
    x = 39,856,477.39

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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.