Home / 59,792,486.40-89,688,729.60-56,806,502.40

Finding the Fourth Proportional to 59,792,486.40, 89,688,729.60 and 56,806,502.40

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Solution

The fourth proportional to 59,792,486.40, 89,688,729.60 and 56,806,502.40 is: 85,209,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,792,486.40 : 89,688,729.60 = 56,806,502.40 : x
  2. Step 2: Convert to fraction form
    59,792,486.40/89,688,729.60 = 56,806,502.40/x
  3. Step 3: Cross multiply
    59,792,486.40x = 89,688,729.60 × 56,806,502.40
  4. Step 4: Simplify right side
    59,792,486.40x = 5,094,903,033,275,351
  5. Step 5: Solve for x
    x = 5,094,903,033,275,351/59,792,486.40
  6. Step 6: Final answer
    x = 85,209,753.60

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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.