Home / 54,637,313.60-81,955,970.40-51,502,030.40

Finding the Fourth Proportional to 54,637,313.60, 81,955,970.40 and 51,502,030.40

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Solution

The fourth proportional to 54,637,313.60, 81,955,970.40 and 51,502,030.40 is: 77,253,045.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,637,313.60 : 81,955,970.40 = 51,502,030.40 : x
  2. Step 2: Convert to fraction form
    54,637,313.60/81,955,970.40 = 51,502,030.40/x
  3. Step 3: Cross multiply
    54,637,313.60x = 81,955,970.40 × 51,502,030.40
  4. Step 4: Simplify right side
    54,637,313.60x = 4,220,898,879,002,300.50
  5. Step 5: Solve for x
    x = 4,220,898,879,002,300.50/54,637,313.60
  6. Step 6: Final answer
    x = 77,253,045.60

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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.