Home / 132,139,319.15-197,907,053.63-63,100,483.04

Finding the Fourth Proportional to 132,139,319.15, 197,907,053.63 and 63,100,483.04

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Solution

The fourth proportional to 132,139,319.15, 197,907,053.63 and 63,100,483.04 is: 94,506,546.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,139,319.15 : 197,907,053.63 = 63,100,483.04 : x
  2. Step 2: Convert to fraction form
    132,139,319.15/197,907,053.63 = 63,100,483.04/x
  3. Step 3: Cross multiply
    132,139,319.15x = 197,907,053.63 × 63,100,483.04
  4. Step 4: Simplify right side
    132,139,319.15x = 12,488,030,679,771,148
  5. Step 5: Solve for x
    x = 12,488,030,679,771,148/132,139,319.15
  6. Step 6: Final answer
    x = 94,506,546.28

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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.