Home / 101,090,742.90-151,636,114.35-40,549,917.30

Finding the Fourth Proportional to 101,090,742.90, 151,636,114.35 and 40,549,917.30

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Solution

The fourth proportional to 101,090,742.90, 151,636,114.35 and 40,549,917.30 is: 60,824,875.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,090,742.90 : 151,636,114.35 = 40,549,917.30 : x
  2. Step 2: Convert to fraction form
    101,090,742.90/151,636,114.35 = 40,549,917.30/x
  3. Step 3: Cross multiply
    101,090,742.90x = 151,636,114.35 × 40,549,917.30
  4. Step 4: Simplify right side
    101,090,742.90x = 6,148,831,896,585,843
  5. Step 5: Solve for x
    x = 6,148,831,896,585,843/101,090,742.90
  6. Step 6: Final answer
    x = 60,824,875.95

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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.