Home / 162,386,969.85-224,096,925.65-88,050,037.95

Finding the Fourth Proportional to 162,386,969.85, 224,096,925.65 and 88,050,037.95

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Solution

The fourth proportional to 162,386,969.85, 224,096,925.65 and 88,050,037.95 is: 121,510,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,386,969.85 : 224,096,925.65 = 88,050,037.95 : x
  2. Step 2: Convert to fraction form
    162,386,969.85/224,096,925.65 = 88,050,037.95/x
  3. Step 3: Cross multiply
    162,386,969.85x = 224,096,925.65 × 88,050,037.95
  4. Step 4: Simplify right side
    162,386,969.85x = 19,731,742,807,520,580
  5. Step 5: Solve for x
    x = 19,731,742,807,520,580/162,386,969.85
  6. Step 6: Final answer
    x = 121,510,628.75

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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.