Home / 77,472,045.60-116,208,068.40-32,018,733.60

Finding the Fourth Proportional to 77,472,045.60, 116,208,068.40 and 32,018,733.60

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Solution

The fourth proportional to 77,472,045.60, 116,208,068.40 and 32,018,733.60 is: 48,028,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,045.60 : 116,208,068.40 = 32,018,733.60 : x
  2. Step 2: Convert to fraction form
    77,472,045.60/116,208,068.40 = 32,018,733.60/x
  3. Step 3: Cross multiply
    77,472,045.60x = 116,208,068.40 × 32,018,733.60
  4. Step 4: Simplify right side
    77,472,045.60x = 3,720,835,184,270,178.50
  5. Step 5: Solve for x
    x = 3,720,835,184,270,178.50/77,472,045.60
  6. Step 6: Final answer
    x = 48,028,100.40

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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.