Home / 107,043,897.96-147,708,731.88-59,357,953.44

Finding the Fourth Proportional to 107,043,897.96, 147,708,731.88 and 59,357,953.44

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Solution

The fourth proportional to 107,043,897.96, 147,708,731.88 and 59,357,953.44 is: 81,907,406.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,043,897.96 : 147,708,731.88 = 59,357,953.44 : x
  2. Step 2: Convert to fraction form
    107,043,897.96/147,708,731.88 = 59,357,953.44/x
  3. Step 3: Cross multiply
    107,043,897.96x = 147,708,731.88 × 59,357,953.44
  4. Step 4: Simplify right side
    107,043,897.96x = 8,767,688,029,614,483
  5. Step 5: Solve for x
    x = 8,767,688,029,614,483/107,043,897.96
  6. Step 6: Final answer
    x = 81,907,406.18

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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.