Home / 61,828,314.40-92,742,471.60-43,688,461.60

Finding the Fourth Proportional to 61,828,314.40, 92,742,471.60 and 43,688,461.60

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Solution

The fourth proportional to 61,828,314.40, 92,742,471.60 and 43,688,461.60 is: 65,532,692.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,828,314.40 : 92,742,471.60 = 43,688,461.60 : x
  2. Step 2: Convert to fraction form
    61,828,314.40/92,742,471.60 = 43,688,461.60/x
  3. Step 3: Cross multiply
    61,828,314.40x = 92,742,471.60 × 43,688,461.60
  4. Step 4: Simplify right side
    61,828,314.40x = 4,051,775,909,185,690.50
  5. Step 5: Solve for x
    x = 4,051,775,909,185,690.50/61,828,314.40
  6. Step 6: Final answer
    x = 65,532,692.40

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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.