Home / 109,742,587.92-151,430,852.07-60,169,916.70

Finding the Fourth Proportional to 109,742,587.92, 151,430,852.07 and 60,169,916.70

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Solution

The fourth proportional to 109,742,587.92, 151,430,852.07 and 60,169,916.70 is: 83,026,853.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,742,587.92 : 151,430,852.07 = 60,169,916.70 : x
  2. Step 2: Convert to fraction form
    109,742,587.92/151,430,852.07 = 60,169,916.70/x
  3. Step 3: Cross multiply
    109,742,587.92x = 151,430,852.07 × 60,169,916.70
  4. Step 4: Simplify right side
    109,742,587.92x = 9,111,581,754,861,922
  5. Step 5: Solve for x
    x = 9,111,581,754,861,922/109,742,587.92
  6. Step 6: Final answer
    x = 83,026,853.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.