Home / 107,875,838.04-148,909,140.18-70,708,513.50

Finding the Fourth Proportional to 107,875,838.04, 148,909,140.18 and 70,708,513.50

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Solution

The fourth proportional to 107,875,838.04, 148,909,140.18 and 70,708,513.50 is: 97,604,284.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,875,838.04 : 148,909,140.18 = 70,708,513.50 : x
  2. Step 2: Convert to fraction form
    107,875,838.04/148,909,140.18 = 70,708,513.50/x
  3. Step 3: Cross multiply
    107,875,838.04x = 148,909,140.18 × 70,708,513.50
  4. Step 4: Simplify right side
    107,875,838.04x = 10,529,143,948,690,922
  5. Step 5: Solve for x
    x = 10,529,143,948,690,922/107,875,838.04
  6. Step 6: Final answer
    x = 97,604,284.15

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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.