Home / 52,371,152.34-72,280,984.88-30,358,421.42

Finding the Fourth Proportional to 52,371,152.34, 72,280,984.88 and 30,358,421.42

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Solution

The fourth proportional to 52,371,152.34, 72,280,984.88 and 30,358,421.42 is: 41,899,719.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,371,152.34 : 72,280,984.88 = 30,358,421.42 : x
  2. Step 2: Convert to fraction form
    52,371,152.34/72,280,984.88 = 30,358,421.42/x
  3. Step 3: Cross multiply
    52,371,152.34x = 72,280,984.88 × 30,358,421.42
  4. Step 4: Simplify right side
    52,371,152.34x = 2,194,336,599,639,688
  5. Step 5: Solve for x
    x = 2,194,336,599,639,688/52,371,152.34
  6. Step 6: Final answer
    x = 41,899,719.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.