Home / 98,683,502.68-148,025,254.02-26,879,918.68

Finding the Fourth Proportional to 98,683,502.68, 148,025,254.02 and 26,879,918.68

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Solution

The fourth proportional to 98,683,502.68, 148,025,254.02 and 26,879,918.68 is: 40,319,878.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,683,502.68 : 148,025,254.02 = 26,879,918.68 : x
  2. Step 2: Convert to fraction form
    98,683,502.68/148,025,254.02 = 26,879,918.68/x
  3. Step 3: Cross multiply
    98,683,502.68x = 148,025,254.02 × 26,879,918.68
  4. Step 4: Simplify right side
    98,683,502.68x = 3,978,906,789,769,417
  5. Step 5: Solve for x
    x = 3,978,906,789,769,417/98,683,502.68
  6. Step 6: Final answer
    x = 40,319,878.01

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1.5x scale

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.