Home / 109,763,581.95-164,850,088.38-96,637,653.54

Finding the Fourth Proportional to 109,763,581.95, 164,850,088.38 and 96,637,653.54

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Solution

The fourth proportional to 109,763,581.95, 164,850,088.38 and 96,637,653.54 is: 145,136,715.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,763,581.95 : 164,850,088.38 = 96,637,653.54 : x
  2. Step 2: Convert to fraction form
    109,763,581.95/164,850,088.38 = 96,637,653.54/x
  3. Step 3: Cross multiply
    109,763,581.95x = 164,850,088.38 × 96,637,653.54
  4. Step 4: Simplify right side
    109,763,581.95x = 15,930,725,726,904,820
  5. Step 5: Solve for x
    x = 15,930,725,726,904,820/109,763,581.95
  6. Step 6: Final answer
    x = 145,136,715.15

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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.