Home / 107,506,809.91-148,355,124.46-63,467,994.93

Finding the Fourth Proportional to 107,506,809.91, 148,355,124.46 and 63,467,994.93

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Solution

The fourth proportional to 107,506,809.91, 148,355,124.46 and 63,467,994.93 is: 87,583,310.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,506,809.91 : 148,355,124.46 = 63,467,994.93 : x
  2. Step 2: Convert to fraction form
    107,506,809.91/148,355,124.46 = 63,467,994.93/x
  3. Step 3: Cross multiply
    107,506,809.91x = 148,355,124.46 × 63,467,994.93
  4. Step 4: Simplify right side
    107,506,809.91x = 9,415,802,286,908,130
  5. Step 5: Solve for x
    x = 9,415,802,286,908,130/107,506,809.91
  6. Step 6: Final answer
    x = 87,583,310.26

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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.