Home / 105,023,865.60-157,535,798.40-105,023,865.60

Finding the Fourth Proportional to 105,023,865.60, 157,535,798.40 and 105,023,865.60

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Solution

The fourth proportional to 105,023,865.60, 157,535,798.40 and 105,023,865.60 is: 157,535,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,023,865.60 : 157,535,798.40 = 105,023,865.60 : x
  2. Step 2: Convert to fraction form
    105,023,865.60/157,535,798.40 = 105,023,865.60/x
  3. Step 3: Cross multiply
    105,023,865.60x = 157,535,798.40 × 105,023,865.60
  4. Step 4: Simplify right side
    105,023,865.60x = 16,545,018,518,350,294
  5. Step 5: Solve for x
    x = 16,545,018,518,350,294/105,023,865.60
  6. Step 6: Final answer
    x = 157,535,798.40

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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.