Home / 60,559,457.40-90,730,929.60-36,854,564.40

Finding the Fourth Proportional to 60,559,457.40, 90,730,929.60 and 36,854,564.40

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Solution

The fourth proportional to 60,559,457.40, 90,730,929.60 and 36,854,564.40 is: 55,215,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,559,457.40 : 90,730,929.60 = 36,854,564.40 : x
  2. Step 2: Convert to fraction form
    60,559,457.40/90,730,929.60 = 36,854,564.40/x
  3. Step 3: Cross multiply
    60,559,457.40x = 90,730,929.60 × 36,854,564.40
  4. Step 4: Simplify right side
    60,559,457.40x = 3,343,848,888,015,066
  5. Step 5: Solve for x
    x = 3,343,848,888,015,066/60,559,457.40
  6. Step 6: Final answer
    x = 55,215,965.13

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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.